From 1ac33c8986ceec9ce178d2597832bf250d6b29c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Viktor=20Sz=C3=A9pe?= <viktor@szepe.net>
Date: Thu, 21 Aug 2025 17:41:15 +0200
Subject: [PATCH 1/4] Fix type in ConcurrentRunner

---
 benchmarks/Support/ConcurrentRunner.php | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/benchmarks/Support/ConcurrentRunner.php b/benchmarks/Support/ConcurrentRunner.php
index c17b32a..0fef213 100644
--- a/benchmarks/Support/ConcurrentRunner.php
+++ b/benchmarks/Support/ConcurrentRunner.php
@@ -29,18 +29,17 @@ protected function saveOperations(string $method, int $operations, string $nonce
     }
 
     /**
-     * @return array<int, int>
+     * @return list<array{int, int, int, int}>
      */
     protected function loadOperations(string $method, string $nonce): array
     {
-        $result = [];
-
-        foreach ($this->redis->smembers("benchmark_run:{$this->run_id}:{$method}:{$nonce}") as $iteration) {
-            $result[] = unserialize($iteration);
-        }
-
-        /** @var array<int, int> $result */
-        return $result;
+        return array_map(
+            /** @return array{int, int, int, int} */
+            static function (string $iteration): array {
+                return unserialize($iteration);
+            },
+            $this->redis->smembers("benchmark_run:{$this->run_id}:{$method}:{$nonce}")
+        );
     }
 
     protected function blockForWorkers(string $nonce, float $timeout = 1.0): void

From 45e3325b3aa41264d7ab7278b43284109b1976bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Viktor=20Sz=C3=A9pe?= <viktor@szepe.net>
Date: Thu, 21 Aug 2025 18:28:32 +0200
Subject: [PATCH 2/4] Fix type

---
 benchmarks/Support/ConcurrentRunner.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/benchmarks/Support/ConcurrentRunner.php b/benchmarks/Support/ConcurrentRunner.php
index 0fef213..3563de0 100644
--- a/benchmarks/Support/ConcurrentRunner.php
+++ b/benchmarks/Support/ConcurrentRunner.php
@@ -34,9 +34,10 @@ protected function saveOperations(string $method, int $operations, string $nonce
     protected function loadOperations(string $method, string $nonce): array
     {
         return array_map(
-            /** @return array{int, int, int, int} */
             static function (string $iteration): array {
-                return unserialize($iteration);
+                /** @var array{int, int, int, int} $measurements */
+                $measurements = unserialize($iteration);
+                return $measurements;
             },
             $this->redis->smembers("benchmark_run:{$this->run_id}:{$method}:{$nonce}")
         );

From 68a913f4cd2516017a410b571ccd9e4666b132bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Viktor=20Sz=C3=A9pe?= <viktor@szepe.net>
Date: Thu, 21 Aug 2025 19:03:36 +0200
Subject: [PATCH 3/4] Ensure keys are of a list in ConcurrentRunner

---
 benchmarks/Support/ConcurrentRunner.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/benchmarks/Support/ConcurrentRunner.php b/benchmarks/Support/ConcurrentRunner.php
index 3563de0..116ebac 100644
--- a/benchmarks/Support/ConcurrentRunner.php
+++ b/benchmarks/Support/ConcurrentRunner.php
@@ -33,14 +33,14 @@ protected function saveOperations(string $method, int $operations, string $nonce
      */
     protected function loadOperations(string $method, string $nonce): array
     {
-        return array_map(
+        return array_values(array_map(
             static function (string $iteration): array {
                 /** @var array{int, int, int, int} $measurements */
                 $measurements = unserialize($iteration);
                 return $measurements;
             },
             $this->redis->smembers("benchmark_run:{$this->run_id}:{$method}:{$nonce}")
-        );
+        ));
     }
 
     protected function blockForWorkers(string $nonce, float $timeout = 1.0): void

From 3f8d511c463e514dfcf785e526cb652b42b9ce8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Viktor=20Sz=C3=A9pe?= <viktor@szepe.net>
Date: Thu, 21 Aug 2025 19:03:59 +0200
Subject: [PATCH 4/4] Fix CS

---
 benchmarks/Support/ConcurrentRunner.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/benchmarks/Support/ConcurrentRunner.php b/benchmarks/Support/ConcurrentRunner.php
index 116ebac..8da21f0 100644
--- a/benchmarks/Support/ConcurrentRunner.php
+++ b/benchmarks/Support/ConcurrentRunner.php
@@ -37,6 +37,7 @@ protected function loadOperations(string $method, string $nonce): array
             static function (string $iteration): array {
                 /** @var array{int, int, int, int} $measurements */
                 $measurements = unserialize($iteration);
+
                 return $measurements;
             },
             $this->redis->smembers("benchmark_run:{$this->run_id}:{$method}:{$nonce}")